/*
 * MIT License
 *
 * Copyright (c) 2021 mrcao20
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
#pragma once

#include <QObject>
#include <QSharedPointer>

#include "McIoc/McMacroGlobal.h"

namespace McPrivate {

MC_FORWARD_DECL_CLASS(IQObjectBuilder);

class MCIOC_EXPORT IQObjectBuilder
{
public:
    virtual ~IQObjectBuilder() = default;

    virtual QObject *create() noexcept = 0;

    static void addQObjectBuilder(int id, IQObjectBuilderConstPtrRef builder) noexcept;
    template<typename T>
    static void addQObjectBuilder() noexcept;
    static IQObjectBuilderPtr getQObjectBuilder(int id) noexcept;
};

template<typename T>
class QObjectBuilder : public IQObjectBuilder
{
public:
    QObject *create() noexcept override { return new T(); }
};

template<typename T>
using QObjectBuilderPtr = QSharedPointer<QObjectBuilder<T>>;

template<typename T>
void IQObjectBuilder::addQObjectBuilder() noexcept
{
    auto id = qMetaTypeId<std::remove_pointer_t<T> *>();
    auto builder = QObjectBuilderPtr<std::remove_pointer_t<T>>::create();
    IQObjectBuilder::addQObjectBuilder(id, builder);
}

} // namespace McPrivate
